The book is for system administrators who are experienced and well versed with OpenVPN. You should possess intermediate to master level proficiency with OpenVPN. All OpenVPN users can leverage this book.

You will need a basic understanding of OpenStack, Linux, and Cloud computing. If you have an understanding of Linux, this book will help you leverage that knowledge in the world of OpenStack, giving you confidence to tackle most issues that may arise.

The book is for technical specialists who already use Nginx to serve web pages for their users. Whether you are an experienced system administrator or a new professional, this book will help you do your job in the most efficient way.

You will need a basic understanding of OpenStack, Linux, and Cloud computing. If you have an understanding of Linux, this book will help you leverage that knowledge in the world of OpenStack, giving you confidence to tackle most issues that may arise.

This is a step-by-step example-oriented tutorial aimed at showing the reader how to troubleshoot a variety of vSphere storage problems, and providing the reader with solutions that can be completed with minimal effort and time in order to limit damage to work.If you are a vSphere administrator, this is the book for you. This book will provide you with 'need to know' information about the various storage transports that ESXi utilizes, the tools and techniques we can use to identify problems, and the fundamental knowledge and steps to take to troubleshoot storage-related issues. Prior knowledge of the VMWare environment is assumed.

If you are new to Configuration Manager or have experience with it, and are interested in identifying, diagnosing and resolving the System Center Configuration Manager administration issues then this book is for you.

If you are new to Configuration Manager or have experience with it, and are interested in identifying, diagnosing and resolving the System Center Configuration Manager administration issues then this book is for you.

If you have a basic knowledge of Linux from administration or consultant experience and wish to add to your Red Hat Enterprise Linux troubleshooting skills, then this book is ideal for you. The ability to navigate and use basic Linux commands is expected.

Christian Antognini，瑞士苏黎世Trivadls公司首席顾问和讲师，从1995年就开始致力于探究Oracle数据库引擎的工作机制。他最热衷的是逻辑与物理数据库的设计、数据库与Java应用程序的集成、查询优化器，以及与性能管理和优化相关的所有方面。他还是Trivadis性能团队和 OakTable网站的核心成员。 童家旺　安徽芜湖人，毕业于上海电力学院工商管理专业，现供职于阿里巴巴，负责产品数据库的维护工作。主要关注于Oracle数据库以及UNIX（Linux）操作系统，尤其关注这些产品的设计思路、理念，不止于满足知其然，更想了解其所以然。空闲时喜读各种闲书，涉及经济、历史、政治、文学等。 胡怡文　江苏淮安人。现供职于支付宝（中国）网络技术有限公司，担任商业智能部门的数据仓库工程师。关注BI架构与设计、数据库和操作系统技术，常沉浸其中...(展开全部)